Scientists Reveal the Fluid Physics Behind Why Sighs Feel So Damn Good

Taking a deep breath restores the ideal “layering” of lung fluids, according to a new experiment.

Oct 17, 2025 5

Scientists Reveal the Fluid Physics Behind Why Sighs Feel So Damn Good
Man Heaving Sigh Lung Fluid Dynamics Eth Zurich

Taking a deep breath restores the ideal “layering” of lung fluids, according to a new experiment.
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